21254+4818 ES 1102CD

 
 
21H 25M 24.27S +48 18' 15.3" P.A. 110 SEP 3.6 MAG 12.00,13.00
 
 
Coord 2000
21254+4818
Discov num
ES 1102
Comp
CD
Coord arcsec 2000
21 25 24.27 +48 18 15.3
Date first
1911
Date last
2011
Obs
2
Pa first
108
Pa last
110
P.A. Now (θ)
110°
Sep first
3.6
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
12.00
Mag sec
13.00
delta mag (ΔM)
1
Spectral class
Pri motion ra
+001
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
21254+4818 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21254+4818 ES 1102 AB 1900 2003 5 195 48.7 10.68 11.10 0.42
Show 21254+4818 ES 1102 BC 1900 2011 6 36 6.8 11.50 12.00 0.50
Show 21254+4818 CRB 7 Ca,Cb 2011 2011 1 110 1.6 12.70 12.80 0.10
Show 21254+4818 ES 1102 CD 1911 2011 2 110 3.6 12.00 13.00 1.00 <===
Quintuple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
109.5
last precise sep
3.602